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#!perl
use strict;
use warnings;
use Test::More tests => 6145;
use t::Util qw[throws_ok pack_utf8];
BEGIN {
use_ok('Unicode::UTF8', qw[ decode_utf8
encode_utf8
valid_utf8 ]);
}
my @SURROGATES = (0xD800 .. 0xDFFF);
foreach my $cp (@SURROGATES) {
my $octets = pack_utf8($cp);
my $name = sprintf 'decode_utf8(<%s>) surrogate U+%.4X',
join(' ', map { sprintf '%.2X', ord $_ } split //, $octets), $cp;
throws_ok {
use warnings FATAL => 'utf8';
decode_utf8($octets);
} qr/Can't decode ill-formed UTF-8 octet sequence/, $name;
}
foreach my $cp (@SURROGATES) {
my $name = sprintf 'encode_utf8("\\x{%.4X}") surrogate U+%.4X',
$cp, $cp;
my $string = do { no warnings 'utf8'; pack('U', $cp) };
throws_ok {
use warnings FATAL => 'utf8';
encode_utf8($string);
} qr/Can't represent surrogate code point/, $name;
}
foreach my $cp (@SURROGATES) {
my $octets = pack_utf8($cp);
my $name = sprintf 'valid_utf8(<%s>) surrogate U+%.4X',
join(' ', map { sprintf '%.2X', ord $_ } split //, $octets), $cp;
ok(!valid_utf8($octets), $name);
}
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